发明名称 Writing instrument has sharpenable pin-shaped formation in which writing medium is firmly embedded
摘要 <p>The writing instrument has a sharpenable pin-shaped formation (1) in which a writing medium (2) is firmly embedded. The formation has at least two segments (1a,1b) extending axially parallel to each other. The formation and/or one or more of the segments is/are exclusively colored with one or more colors. The colors used satisfy health requirements in that a governmental test certificate is available which defines the limit values for permissible intake into the human body. The colors can be also natural and/or identical to natural. Also, they can have an acceptable daily intake value of greater than 4 mg/kg, preferably an unlimited such value. Other alternatives are for them to be food coloring agents or for cosmetic use.</p>
申请公布号 DE20303632(U1) 申请公布日期 2003.07.10
申请号 DE2003203632U 申请日期 2003.03.07
申请人 SCRIBO BLEISTIFTE OHG 发明人
分类号 B43K19/02;(IPC1-7):B43K19/02 主分类号 B43K19/02
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